Home / 27,573,631.20-41,360,446.80-18,326,557.80

Finding the Fourth Proportional to 27,573,631.20, 41,360,446.80 and 18,326,557.80

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Solution

The fourth proportional to 27,573,631.20, 41,360,446.80 and 18,326,557.80 is: 27,489,836.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,573,631.20 : 41,360,446.80 = 18,326,557.80 : x
  2. Step 2: Convert to fraction form
    27,573,631.20/41,360,446.80 = 18,326,557.80/x
  3. Step 3: Cross multiply
    27,573,631.20x = 41,360,446.80 × 18,326,557.80
  4. Step 4: Simplify right side
    27,573,631.20x = 757,994,618,914,025
  5. Step 5: Solve for x
    x = 757,994,618,914,025/27,573,631.20
  6. Step 6: Final answer
    x = 27,489,836.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.